The shooting happened on Oct. 22 in the 8100-Block of South Marshfield Avenue, police said.
Devajae Christopher, 16, was identified as one of the teens killed in the shooting, according to the Cook County Medical Examiner's Office.
Tamarion Hakeem West, 17, also died at the scene, according to local officials.
A 21-year-old man was also shot and was seriously injured, police said.
Nearly seven months later Omarion Roberson, 19, and Jarvis Bell, 32, were arrested for the shooting.
Both are facing two felony counts of first-degree murder and one attempted murder charge.
Both are due in court on Tuesday.
The video in the player above is from a previous report.
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